WordPress Version: 6.1
/**
* Retrieve permalink from post ID.
*
* @since 1.0.0
* @deprecated 4.4.0 Use get_permalink()
* @see get_permalink()
*
* @param int|WP_Post $post Optional. Post ID or WP_Post object. Default is global $post.
* @return string|false
*/
function post_permalink($post = 0)
{
_deprecated_function(__FUNCTION__, '4.4.0', 'get_permalink()');
return get_permalink($post);
}